diff options
Diffstat (limited to 'faad2/src/common/mp4ff/mp4util.c')
| -rw-r--r-- | faad2/src/common/mp4ff/mp4util.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/faad2/src/common/mp4ff/mp4util.c b/faad2/src/common/mp4ff/mp4util.c deleted file mode 100644 index 8acfcfe..0000000 --- a/faad2/src/common/mp4ff/mp4util.c +++ /dev/null @@ -1,191 +0,0 @@ -/*
-** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com
-**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-**
-** Any non-GPL usage of this software or parts of this software is strictly
-** forbidden.
-**
-** The "appropriate copyright message" mentioned in section 2c of the GPLv2
-** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
-**
-** Commercial non-GPL licensing of this software is possible.
-** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
-**
-** $Id: mp4util.c,v 1.20 2007/11/01 12:33:29 menno Exp $
-**/
-
-#include "mp4ffint.h"
-#include <stdlib.h>
-
-int32_t mp4ff_read_data(mp4ff_t *f, int8_t *data, uint32_t size)
-{
- int32_t result = 1;
-
- result = f->stream->read(f->stream->user_data, data, size);
-
- f->current_position += size;
-
- return result;
-}
-
-int32_t mp4ff_truncate(mp4ff_t * f)
-{
- return f->stream->truncate(f->stream->user_data);
-}
-
-int32_t mp4ff_write_data(mp4ff_t *f, int8_t *data, uint32_t size)
-{
- int32_t result = 1;
-
- result = f->stream->write(f->stream->user_data, data, size);
-
- f->current_position += size;
-
- return result;
-}
-
-int32_t mp4ff_write_int32(mp4ff_t *f,const uint32_t data)
-{
- uint32_t result;
- uint32_t a, b, c, d;
- int8_t temp[4];
-
- *(uint32_t*)temp = data;
- a = (uint8_t)temp[0];
- b = (uint8_t)temp[1];
- c = (uint8_t)temp[2];
- d = (uint8_t)temp[3];
-
- result = (a<<24) | (b<<16) | (c<<8) | d;
-
- return mp4ff_write_data(f,(uint8_t*)&result,sizeof(result));
-}
-
-int32_t mp4ff_set_position(mp4ff_t *f, const int64_t position)
-{
- f->stream->seek(f->stream->user_data, position);
- f->current_position = position;
-
- return 0;
-}
-
-int64_t mp4ff_position(const mp4ff_t *f)
-{
- return f->current_position;
-}
-
-uint64_t mp4ff_read_int64(mp4ff_t *f)
-{
- uint8_t data[8];
- uint64_t result = 0;
- int8_t i;
-
- mp4ff_read_data(f, data, 8);
-
- for (i = 0; i < 8; i++)
- {
- result |= ((uint64_t)data[i]) << ((7 - i) * 8);
- }
-
- return result;
-}
-
-uint32_t mp4ff_read_int32(mp4ff_t *f)
-{
- uint32_t result;
- uint32_t a, b, c, d;
- int8_t data[4];
-
- mp4ff_read_data(f, data, 4);
- a = (uint8_t)data[0];
- b = (uint8_t)data[1];
- c = (uint8_t)data[2];
- d = (uint8_t)data[3];
-
- result = (a<<24) | (b<<16) | (c<<8) | d;
- return (uint32_t)result;
-}
-
-uint32_t mp4ff_read_int24(mp4ff_t *f)
-{
- uint32_t result;
- uint32_t a, b, c;
- int8_t data[4];
-
- mp4ff_read_data(f, data, 3);
- a = (uint8_t)data[0];
- b = (uint8_t)data[1];
- c = (uint8_t)data[2];
-
- result = (a<<16) | (b<<8) | c;
- return (uint32_t)result;
-}
-
-uint16_t mp4ff_read_int16(mp4ff_t *f)
-{
- uint32_t result;
- uint32_t a, b;
- int8_t data[2];
-
- mp4ff_read_data(f, data, 2);
- a = (uint8_t)data[0];
- b = (uint8_t)data[1];
-
- result = (a<<8) | b;
- return (uint16_t)result;
-}
-
-char * mp4ff_read_string(mp4ff_t * f,uint32_t length)
-{
- char * str = (char*)malloc(length + 1);
- if (str!=0)
- {
- if ((uint32_t)mp4ff_read_data(f,str,length)!=length)
- {
- free(str);
- str = 0;
- }
- else
- {
- str[length] = 0;
- }
- }
- return str;
-}
-
-uint8_t mp4ff_read_char(mp4ff_t *f)
-{
- uint8_t output;
- mp4ff_read_data(f, &output, 1);
- return output;
-}
-
-uint32_t mp4ff_read_mp4_descr_length(mp4ff_t *f)
-{
- uint8_t b;
- uint8_t numBytes = 0;
- uint32_t length = 0;
-
- do
- {
- b = mp4ff_read_char(f);
- numBytes++;
- length = (length << 7) | (b & 0x7F);
- } while ((b & 0x80) && numBytes < 4);
-
- return length;
-}
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